@rsksmart/rif-storage-pinning
Version:
Application for providing your storage space to other to use in exchange of RIF Tokens
91 lines (90 loc) • 4.23 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.initTransport = exports.sendTo = exports.stop = exports.start = void 0;
const peer_id_1 = __importDefault(require("peer-id"));
const rif_communications_pubsub_1 = require("@rsksmart/rif-communications-pubsub");
const sequelize_store_1 = require("sequelize-store");
const config_1 = __importDefault(require("config"));
const logger_1 = require("../../../logger");
const handler_1 = require("./handler");
const utils_1 = require("../../../utils");
const logger = logger_1.loggingFactory('comms:libp2p');
let room;
let direct;
let libp2p;
function getRoomTopic(offerId, contractAddress) {
var _a;
const store = sequelize_store_1.getObject();
const cAddress = contractAddress !== null && contractAddress !== void 0 ? contractAddress : config_1.default.get('blockchain.contractAddress');
return `${config_1.default.get('blockchain.networkId')}:${cAddress.toLowerCase()}:${(_a = offerId === null || offerId === void 0 ? void 0 : offerId.toLowerCase()) !== null && _a !== void 0 ? _a : store.offerId.toLowerCase()}`;
}
function start(offerId, contractAddress) {
return __awaiter(this, void 0, void 0, function* () {
const store = sequelize_store_1.getObject();
const peerId = yield peer_id_1.default.createFromJSON({
id: store.peerId,
privKey: store.peerPrivKey,
pubKey: store.peerPubKey
});
// Valid peerId = that has id, privKey and pubKey configured.
if (!peerId.isValid()) {
throw new Error('PeerId is not valid!');
}
const libp2pConf = Object.assign(Object.assign({}, config_1.default.get('comms.libp2p')), { peerId });
libp2p = yield rif_communications_pubsub_1.createLibP2P(libp2pConf);
const topic = getRoomTopic(offerId, contractAddress);
logger.info(`Joining Room with topic ${topic}`);
room = new rif_communications_pubsub_1.Room(libp2p, topic);
room.on('peer:joined', (peer) => logger.verbose(`Peer ${peer} joined.`));
room.on('peer:left', (peer) => logger.verbose(`Peer ${peer} left.`));
room.on('error', (e) => logger.error(e));
direct = rif_communications_pubsub_1.DirectChat.getDirectChat(libp2p);
direct.on('error', (e) => logger.error(e));
direct.on('message', utils_1.errorHandler(handler_1.handle, logger));
});
}
exports.start = start;
function stop() {
return __awaiter(this, void 0, void 0, function* () {
if (!libp2p) {
throw new Error('Communication was not started yet!');
}
room.leave();
yield libp2p.stop();
});
}
exports.stop = stop;
function sendTo(toPeerId, msg) {
if (!direct) {
throw new Error('Communication was not started yet!');
}
return direct.sendTo(toPeerId, msg);
}
exports.sendTo = sendTo;
function initTransport(offerId, contractAddress) {
return __awaiter(this, void 0, void 0, function* () {
yield start(offerId, contractAddress);
return {
broadcast: (message) => __awaiter(this, void 0, void 0, function* () {
if (!room) {
throw new Error('Communication was not started yet!');
}
yield room.broadcast(message);
}),
stop
};
});
}
exports.initTransport = initTransport;